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Immunogenicity decay and case incidence six months post Sinovac-CoronaVac vaccine in autoimmune rheumatic diseases patients

Clovis A. Silva, Ana C. Medeiros-Ribeiro, Leonard V. K. Kupa, Emily F. N. Yuki, Sandra G. Pasoto, Carla G. S. Saad, Solange R. G. Fusco, Rosa M. R. Pereira, Samuel K. Shinjo, Ari S. R. Halpern, Eduardo F. Borba, Fernando H. C. Souza, Lissiane K. N. Guedes, Renata Miossi, Karina R. Bonfiglioli, Diogo S. Domiciano, Andrea Y. Shimabuco, Danieli C. O. Andrade, Luciana P. C. Seguro, Ricardo Fuller, Percival D. Sampaio-Barros, Ana P. L. Assad, Julio C. B. Moraes, Claudia Goldenstein-Schainberg, Henrique A. M. Giardini, Henrique C. Silva, Victor A. O. Martins, Lorena E. B. Villamarin, Renata S. Novellino, Lucas P. Sales, Carlo S. R. Araújo, Matheus S. R. Silva, Dilson M. N. Filho, Marta H. Lopes, Alberto J. S. Duarte, Esper G. Kallas, Nadia E. Aikawa and Eloisa Bonfa ()
Additional contact information
Clovis A. Silva: Universidade de Sao Paulo
Ana C. Medeiros-Ribeiro: Universidade de Sao Paulo
Leonard V. K. Kupa: Universidade de Sao Paulo
Emily F. N. Yuki: Universidade de Sao Paulo
Sandra G. Pasoto: Universidade de Sao Paulo
Carla G. S. Saad: Universidade de Sao Paulo
Solange R. G. Fusco: Universidade de Sao Paulo
Rosa M. R. Pereira: Universidade de Sao Paulo
Samuel K. Shinjo: Universidade de Sao Paulo
Ari S. R. Halpern: Universidade de Sao Paulo
Eduardo F. Borba: Universidade de Sao Paulo
Fernando H. C. Souza: Universidade de Sao Paulo
Lissiane K. N. Guedes: Universidade de Sao Paulo
Renata Miossi: Universidade de Sao Paulo
Karina R. Bonfiglioli: Universidade de Sao Paulo
Diogo S. Domiciano: Universidade de Sao Paulo
Andrea Y. Shimabuco: Universidade de Sao Paulo
Danieli C. O. Andrade: Universidade de Sao Paulo
Luciana P. C. Seguro: Universidade de Sao Paulo
Ricardo Fuller: Universidade de Sao Paulo
Percival D. Sampaio-Barros: Universidade de Sao Paulo
Ana P. L. Assad: Universidade de Sao Paulo
Julio C. B. Moraes: Universidade de Sao Paulo
Claudia Goldenstein-Schainberg: Universidade de Sao Paulo
Henrique A. M. Giardini: Universidade de Sao Paulo
Henrique C. Silva: Universidade de Sao Paulo
Victor A. O. Martins: Universidade de Sao Paulo
Lorena E. B. Villamarin: Universidade de Sao Paulo
Renata S. Novellino: Universidade de Sao Paulo
Lucas P. Sales: Universidade de Sao Paulo
Carlo S. R. Araújo: Universidade de Sao Paulo
Matheus S. R. Silva: Universidade de Sao Paulo
Dilson M. N. Filho: Universidade de Sao Paulo
Marta H. Lopes: Universidade de Sao Paulo
Alberto J. S. Duarte: Universidade de Sao Paulo
Esper G. Kallas: Universidade de Sao Paulo
Nadia E. Aikawa: Universidade de Sao Paulo
Eloisa Bonfa: Universidade de Sao Paulo

Nature Communications, 2022, vol. 13, issue 1, 1-9

Abstract: Abstract The determination of durability and vaccine-associated protection is essential for booster doses strategies, however data on the stability of SARS-CoV-2 immunity are scarce. Here we assess anti-SARS-CoV-2 immunogenicity decay and incident cases six months after the 2nd dose of Sinovac-CoronaVac inactivated vaccine (D210) in 828 autoimmune rheumatic diseases patients compared with 207 age/sex-balanced control individuals. The primary outcome is the presence of anti-S1/S2 SARS-CoV-2 IgG at 6 months compared to 6 weeks after 2nd vaccine dose for decay evaluation. Secondary outcomes are presence of neutralizing antibodies, percent inhibition by neutralizing, geometric mean titers and cumulative incident cases at 6 months after 2nd dose. Anti-S1/S2 IgG positivity and titers reduce to 23.8% and 38% in patients (p

Date: 2022
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Persistent link: https://EconPapers.repec.org/RePEc:nat:natcom:v:13:y:2022:i:1:d:10.1038_s41467-022-33042-0

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DOI: 10.1038/s41467-022-33042-0

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